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The WIHA 43618 is a ratcheting connector crimper designed for electricians and low-voltage technicians working with insulated terminals and wire ends. It handles wire gauges from 22 AWG to 10 AWG and delivers consistent, repeatable crimps through a precision ratchet mechanism built from high-tensile special steel. The tool is rated to 50,000 cycles, making it a durable choice for daily service work. Ergonomic molded grips reduce hand fatigue during high-volume termination tasks. This is a professional-grade hand tool suited for panel work, control wiring, and field service applications.
The WIHA 43618 is used for crimping insulated connectors including red, blue, and yellow insulated terminals and wire eyes across the 22 AWG to 10 AWG range. It is appropriate for residential and light commercial electrical work, HVAC control wiring, and any application where secure, insulated terminal connections are required. The ratcheting action ensures the crimp cycle completes fully before the tool releases, preventing incomplete crimps on terminal connections.
Designed for use with insulated red, blue, and yellow terminals and wire eyes across the 22 AWG to 10 AWG wire gauge range.
This tool is used by licensed electricians, HVAC technicians, and low-voltage installers for terminal crimping work. Always de-energize circuits before terminating conductors. Verify wire gauge and terminal color coding match the connector manufacturer specifications before crimping. The ratcheting mechanism must complete its full cycle to produce a proper crimp — do not force the tool open mid-cycle.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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